1978 GMC P15 Differential Pinion Seal
Browse our online catalogue to find original replacement Differential Pinion Seals specifically designed to fit a 1978 GMC P15.





1978 GMC P15 Differential Pinion Seal
$17.24
$13.34
10+ In Stock
Condition: New
Ships: Today, Feb. 16th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Rear
Required Per Vehicle: 1
Fits: 1978 GMC P15
Vehicle Fitment Notes:
8.5 In. Ring Gear
8.5 In. Ring Gear

1978 GMC P15 Differential Pinion Seal
$23.48
$18.79
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Rear
Required Per Vehicle: 1
Fits: 1978 GMC P15
Vehicle Fitment Notes:
8.88 in. Ring Gear
8.88 in. Ring Gear

1978 GMC P15 Differential Pinion Seal
$12.80
Call For Availability
Condition: New
Rear Outer
Required Per Vehicle: 1
Fits: 1978 GMC P15
Vehicle Fitment Notes:
with 8.5 (in) or 8.75 (in) Ring Gear with GMC Axle
with 8.5 (in) or 8.75 (in) Ring Gear with GMC Axle

1978 GMC P15 Differential Pinion Seal
$16.23
Call For Availability
Condition: New
Rear Outer
Required Per Vehicle: 1
Fits: 1978 GMC P15
Vehicle Fitment Notes:
with 8.875 (in) Ring Gear with GMC Differential
with 8.875 (in) Ring Gear with GMC Differential




1978 GMC P15 Differential Pinion Seal
$13.20
Out of Stock
Condition: New
Rear
Required Per Vehicle: 1
Fits: 1978 GMC P15
Vehicle Fitment Notes:
1.739 Shaft Diameter 2.812 Bore Diameter 2.816 Outside Diameter Seal 0.594 Width with 8.875 Ring Gear Speedi-Sleeve # 99170
1.739 Shaft Diameter 2.812 Bore Diameter 2.816 Outside Diameter Seal 0.594 Width with 8.875 Ring Gear Speedi-Sleeve # 99170